Home / 3,147,335,999.40-4,412,720,124.60-3,147,335,999.40

Finding the Fourth Proportional to 3,147,335,999.40, 4,412,720,124.60 and 3,147,335,999.40

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Solution

The fourth proportional to 3,147,335,999.40, 4,412,720,124.60 and 3,147,335,999.40 is: 4,412,720,124.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,335,999.40 : 4,412,720,124.60 = 3,147,335,999.40 : x
  2. Step 2: Convert to fraction form
    3,147,335,999.40/4,412,720,124.60 = 3,147,335,999.40/x
  3. Step 3: Cross multiply
    3,147,335,999.40x = 4,412,720,124.60 × 3,147,335,999.40
  4. Step 4: Simplify right side
    3,147,335,999.40x = 13,888,312,903,430,434,816
  5. Step 5: Solve for x
    x = 13,888,312,903,430,434,816/3,147,335,999.40
  6. Step 6: Final answer
    x = 4,412,720,124.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.